r231643 - in /branches/gcc-4_9-branch/libstdc++...

[timshen@gcc.gnu.org]

Author: timshen
Date: Tue Dec 15 05:59:01 2015
New Revision: 231643

URL: https://gcc.gnu.org/viewcvs?rev=231643&root=gcc&view=rev
Log:
	Backport from mainline
	2015-12-15  Tim Shen  <timshen@google.com>

	PR libstdc++/68863
	* include/bits/regex_executor.tcc (_Executor::_M_lookahead):
	Copy the captured content for lookahead, so that the backreferences
	inside can refer to them.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/68863.cc:
	New testcase.

Added:
    branches/gcc-4_9-branch/libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/68863.cc
Modified:
    branches/gcc-4_9-branch/libstdc++-v3/ChangeLog
    branches/gcc-4_9-branch/libstdc++-v3/include/bits/regex_executor.tcc